Brad Mager, University of Utah (image) University of Utah Caption University of Utah electrical engineer Brad Mager has constructed a fall-detection system using radio-frequency wireless sensors that can detect a person falling. This technology could be part of an emergency help system for the elderly that doesn't require them to wear monitoring devices. Credit Dan Hixson, University of Utah. Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.